# Tier 1 - peer 级：Discord #ops 频道
Tech job openings are falling. Hiring rates broadly are weak. And layoffs across the economy recently hit their highest level since 2009—although Zandi makes the distinction AI’s weighing effect on the job market “is due to weaker hiring, not layoffs.” Meanwhile, the National Bureau of Economic Research reports over 80% of firms in recent surveys say there is no impact from AI on employment or productivity over the past three years—yet those same firms forecast AI will boost productivity by 1.4% over the next three years. That disconnect between falling hiring numbers and rising productivity is precisely what worries Zandi and why he considers this a watershed Cortés moment.
private def logReturn[F[_] : ConcurrentEffect : Par, A](result: A, msg: String) = {，这一点在纸飞机官网中也有详细论述
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│ ├── mlx/ # MLX Metal compute kernels (Python + Metal Shading Language)。关于这个话题，PDF资料提供了深入分析
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